Datasheet

Data Sheet AD8253
Rev. B | Page 3 of 24
SPECIFICATIONS
+V
S
= +15 V, −V
S
= −15 V, V
REF
= 0 V @ T
A
= 25°C, G = 1, R
L
= 2 kΩ, unless otherwise noted.
Table 2.
Parameter Conditions Min Typ Max Unit
COMMON-MODE REJECTION RATIO (CMRR)
CMRR to 60 Hz with 1 kΩ Source Imbalance +IN = −IN = −10 V to +10 V
G = 1 80 100 dB
G = 10 96 120 dB
G = 100 100 120 dB
G = 1000 100 120 dB
CMRR to 20 kHz
1
+IN = −IN = −10 V to +10 V
G = 1 80 dB
G = 10 96 dB
G = 100 100 dB
G = 1000 100 dB
NOISE
Voltage Noise, 1 kHz, RTI
G = 1 45 nV/√Hz
G = 10 12 nV/√Hz
G = 100 11 nV/√Hz
G = 1000 10 nV/√Hz
0.1 Hz to 10 Hz, RTI
G = 1 2.5 μV p-p
G = 10 1 μV p-p
G = 100 0.5 μV p-p
G = 1000 0.5 μV p-p
Current Noise, 1 kHz 5 pA/√Hz
Current Noise, 0.1 Hz to 10 Hz 60 pA p-p
VOLTAGE OFFSET
Offset RTI V
OS
G = 1, 10, 100, 1000 ±150 + 900/G μV
Over Temperature T = −40°C to +85°C ±210 + 900/G μV
Average TC T = −40°C to +85°C ±1.2 + 5/G μV/°C
Offset Referred to the Input vs. Supply (PSR) V
S
= ±5 V to ±15 V ±5 + 25/G μV/V
INPUT CURRENT
Input Bias Current 5 50 nA
Over Temperature
2
T = −40°C to +85°C 40 60 nA
Average TC T = −40°C to +85°C 400 pA/°C
Input Offset Current 5 40 nA
Over Temperature T = −40°C to +85°C 40 nA
Average TC T = −40°C to +85°C 160 pA/°C
DYNAMIC RESPONSE
Small-Signal −3 dB Bandwidth
G = 1 10 MHz
G = 10 4 MHz
G = 100 550 kHz
G = 1000 60 kHz
Settling Time 0.01% ΔOUT = 10 V step
G = 1 700 ns
G = 10 680 ns
G = 100 1.5 μs
G = 1000 14 μs